Update release notes and remove outdated US Government limitations

Author: MikeRayMSFT

docs/sql-server/azure-arc/release-notes.md

@@ -25,11 +25,18 @@ Extension versions are cumulative. Higher extension versions include all of the
 
 Only Azure extension for SQL Server agent versions released within the last year are supported.
 
+## September, 2025
+
+Certain limitations in US Government Virginia have been lifted. You can now:
+
+- License physical cores (p-cores) with unlimited virtualization.
+- License physical cores (p-cores) without virtual machines.
+
 ## September 15, 2025
 
 **Extension version**: `1.1.3176.319`
 
-## August
+## August, 2025
 
 **Extension version**: `1.1.3139.313`
 

docs/sql-server/azure-arc/us-government-region.md

@@ -59,8 +59,6 @@ Currently, in the US Government Virginia region, SQL Server registration provide
 The following SQL Server features aren't currently available in any US Government region:
 
 - Failover cluster instance (FCI)
-- License physical cores (p-cores) with unlimited virtualization.
-- License physical cores (p-cores) without virtual machines.
 
 ## Related content